69487275

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:98

約数の個数: 144

約数和(自身を含む): 147768320

約数和(自身を除く): 78281045

約数列:

[1, 3, 5, 11, 13, 15, 19, 25, 31, 33, 39, 55, 57, 65, 75, 93, 95, 121, 143, 155, 165, 195, 209, 247, 275, 285, 325, 341, 363, 403, 429, 465, 475, 589, 605, 627, 715, 741, 775, 825, 975, 1023, 1045, 1209, 1235, 1425, 1573, 1705, 1767, 1815, 2015, 2145, 2299, 2325, 2717, 2945, 3025, 3135, 3575, 3705, 3751, 4433, 4719, 5115, 5225, 6045, 6175, 6479, 6897, 7657, 7865, 8151, 8525, 8835, 9075, 10075, 10725, 11253, 11495, 13299, 13585, 14725, 15675, 18525, 18755, 19437, 22165, 22971, 23595, 25575, 29887, 30225, 32395, 34485, 38285, 39325, 40755, 44175, 48763, 56265, 57475, 66495, 67925, 71269, 84227, 89661, 93775, 97185, 110825, 114855, 117975, 146289, 149435, 161975, 172425, 191425, 203775, 213807, 243815, 252681, 281325, 332475, 356345, 421135, 448305, 485925, 574275, 731445, 747175, 926497, 1069035, 1219075, 1263405, 1781725, 2105675, 2241525, 2779491, 3657225, 4632485, 5345175, 6317025, 13897455, 23162425, 69487275]

約数ペア:

[(1, 69487275), (3, 23162425), (5, 13897455), (11, 6317025), (13, 5345175), (15, 4632485), (19, 3657225), (25, 2779491), (31, 2241525), (33, 2105675), (39, 1781725), (55, 1263405), (57, 1219075), (65, 1069035), (75, 926497), (93, 747175), (95, 731445), (121, 574275), (143, 485925), (155, 448305), (165, 421135), (195, 356345), (209, 332475), (247, 281325), (275, 252681), (285, 243815), (325, 213807), (341, 203775), (363, 191425), (403, 172425), (429, 161975), (465, 149435), (475, 146289), (589, 117975), (605, 114855), (627, 110825), (715, 97185), (741, 93775), (775, 89661), (825, 84227), (975, 71269), (1023, 67925), (1045, 66495), (1209, 57475), (1235, 56265), (1425, 48763), (1573, 44175), (1705, 40755), (1767, 39325), (1815, 38285), (2015, 34485), (2145, 32395), (2299, 30225), (2325, 29887), (2717, 25575), (2945, 23595), (3025, 22971), (3135, 22165), (3575, 19437), (3705, 18755), (3751, 18525), (4433, 15675), (4719, 14725), (5115, 13585), (5225, 13299), (6045, 11495), (6175, 11253), (6479, 10725), (6897, 10075), (7657, 9075), (7865, 8835), (8151, 8525)]